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docs: Update example prompt in fish_prompt docs

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This used `whoami` and `hostname` and lacked spaces.

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This commit is contained in:
Fabian Homborg 2020-10-02 19:02:10 +02:00
parent 558dd6e53d
commit 17157b3516
1 changed files with 4 additions and 1 deletions
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5
doc_src/cmds/fish_prompt.rst
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@ -33,7 +33,10 @@ A simple prompt:
::
function fish_prompt -d "Write out the prompt"
printf '%s@%s%s%s%s> ' (whoami) (hostname | cut -d . -f 1) \
# This shows up as USER@HOST /home/user/ >, with the directory colored
# $USER and $hostname are set by fish, so you can just use them
# instead of using `whoami` and `hostname`
printf '%s@%s %s%s%s > ' $USER $hostname \
(set_color $fish_color_cwd) (prompt_pwd) (set_color normal)
end